Spatiotemporally organized immunomodulatory response to SARS-CoV-2 virus in primary human broncho-alveolar epithelia
Castaneda D, Jangra S, Yurieva M, Martinek J, Callender M, Coxe M, Choi A, Diego J, Lin J, Wu T, Marches F, Chaussabel D, Yu P, Salner A, Aucello G, Koff J, Hudson B, Church S, Gorman K, Anguiano E, García-Sastre A, Williams A, Schotsaert M, Palucka K. Spatiotemporally organized immunomodulatory response to SARS-CoV-2 virus in primary human broncho-alveolar epithelia. IScience 2023, 26: 107374. PMID: 37520727, PMCID: PMC10374611, DOI: 10.1016/j.isci.2023.107374.Peer-Reviewed Original ResearchHuman air-liquid interface culturesAir-liquid interface culturesNucleoprotein expressionAirway epithelial cellsSARS-CoV-2 variant infectionResponse to virusesUnmet medical needCSF3 expressionInterface culturesImmune responseEpithelial cellsDay 4Severe diseaseVariant infectionBasal cellsTranscriptional signatureSARS-CoV-2InfectionApical cellsEarly responseMedical needSARS-CoV-2 virusEpitheliaVirusPost-infectionCOVID-19 bacteremic co-infection is a major risk factor for mortality, ICU admission, and mechanical ventilation
Patton M, Orihuela C, Harrod K, Bhuiyan M, Dominic P, Kevil C, Fort D, Liu V, Farhat M, Koff J, Lal C, Gaggar A, Richter R, Erdmann N, Might M, Gaggar A. COVID-19 bacteremic co-infection is a major risk factor for mortality, ICU admission, and mechanical ventilation. Critical Care 2023, 27: 34. PMID: 36691080, PMCID: PMC9868503, DOI: 10.1186/s13054-023-04312-0.Peer-Reviewed Original ResearchConceptsBacterial co-infectionNeutrophil-to-lymphocyte ratioIn-hospital mortalityMechanical ventilationICU admissionCo-infectionRisk factorsSARS-CoV-2 variantsCohort studyIncreased riskPrimary outcomeIncreased risk of in-hospital mortalityRisk of in-hospital mortalityCommunity-acquired bacteremiaCulture-positive resultsRetrospective cohort studySingle-center reportsInpatient encountersMultivariate logistic regressionBlood culturesPrognostic indicatorOmicron SARS-CoV-2 variantComparison cohortOdds ratioSevere disease